[INFO] fetching crate timely-communication-master 0.13.0-dev.1...
[INFO] checking timely-communication-master-0.13.0-dev.1 against master#ab869e094a907cc5d19b4080f22eccaf347f1f95 for pr-129604
[INFO] extracting crate timely-communication-master 0.13.0-dev.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate timely-communication-master 0.13.0-dev.1 on toolchain ab869e094a907cc5d19b4080f22eccaf347f1f95
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate timely-communication-master 0.13.0-dev.1
[INFO] finished tweaking crates.io crate timely-communication-master 0.13.0-dev.1
[INFO] tweaked toml for crates.io crate timely-communication-master 0.13.0-dev.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate timely-communication-master 0.13.0-dev.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded abomonation_derive v0.5.0
[INFO] [stderr]   Downloaded timely-logging-master v0.13.0-dev.1
[INFO] [stderr]   Downloaded abomonation v0.7.3
[INFO] [stderr]   Downloaded timely-bytes-master v0.13.0-dev.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 846a6c37695c46ac6ff8853ec1935d59054d6c59faef828faa3b5eeef086f79c
[INFO] running `Command { std: "docker" "start" "-a" "846a6c37695c46ac6ff8853ec1935d59054d6c59faef828faa3b5eeef086f79c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "846a6c37695c46ac6ff8853ec1935d59054d6c59faef828faa3b5eeef086f79c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "846a6c37695c46ac6ff8853ec1935d59054d6c59faef828faa3b5eeef086f79c", kill_on_drop: false }`
[INFO] [stdout] 846a6c37695c46ac6ff8853ec1935d59054d6c59faef828faa3b5eeef086f79c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+ab869e094a907cc5d19b4080f22eccaf347f1f95" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] abaa06e15f28435d42dab1d61c29f67e081be9074433a01a41d80f38598757bf
[INFO] running `Command { std: "docker" "start" "-a" "abaa06e15f28435d42dab1d61c29f67e081be9074433a01a41d80f38598757bf", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.70
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling crossbeam-utils v0.8.17
[INFO] [stderr]    Compiling unicode-xid v0.2.4
[INFO] [stderr]    Compiling serde v1.0.193
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]     Checking timely-bytes-master v0.13.0-dev.1
[INFO] [stderr]     Checking abomonation v0.7.3
[INFO] [stderr]     Checking timely-logging-master v0.13.0-dev.1
[INFO] [stderr]     Checking getopts v0.2.21
[INFO] [stderr]    Compiling quote v1.0.33
[INFO] [stderr]    Compiling syn v2.0.41
[INFO] [stderr]     Checking crossbeam-channel v0.5.9
[INFO] [stderr]    Compiling serde_derive v1.0.193
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling abomonation_derive v0.5.0
[INFO] [stderr]     Checking timely-communication-master v0.13.0-dev.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.38s
[INFO] running `Command { std: "docker" "inspect" "abaa06e15f28435d42dab1d61c29f67e081be9074433a01a41d80f38598757bf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abaa06e15f28435d42dab1d61c29f67e081be9074433a01a41d80f38598757bf", kill_on_drop: false }`
[INFO] [stdout] abaa06e15f28435d42dab1d61c29f67e081be9074433a01a41d80f38598757bf